3-Port with Four-Bolt Flanges
Rotary Union | Hydraulic Swivel
This 3-port rotary union features four-bolt flanges as part of its design. This swivel joint is designed for hydraulic systems that require hydraulic fluid passages in a compact, efficient form. With three independent ports, it enables the transfer of hydraulic fluid between stationary and rotating components, supporting complex hydraulic functions without sacrificing reliability or performance.
The four-bolt flange mounting pattern provides a secure, vibration-resistant connection, while the precision-machined body and premium sealing system deliver smooth, continuous rotation under higher pressures. This multi-port hydraulic swivel is built for applications where space is limited.
From agricultural equipment with multiple attachments to industrial machinery and mobile construction vehicles, this 3-port hydraulic swivel joint delivers the strength, precision, and versatility to keep operations moving at peak efficiency.
Highlights:
- Three independent hydraulic passages in one compact swivel
- Four-bolt flanges for secure, accurate installation
- High-performance sealing for leak prevention under pressure
- Heavy-duty construction for harsh working environments
- Ideal for multifunction industrial, agricultural, and mobile applications
Our rotary unions can be adapted or custom-built to match your specific requirements.
Part Number: YXCH6ØEXD4

- Number of Ports: 3
- Port Type: Combination of Four-Bolt Flange & SAE ORB Ports
- Operating Pressure (psi): 5500
- Port Sizes: (2) -20 CODE 62 (+ 1 -06 ORB in Housing with each of these ports), (1) -06 ORB each for 3A & 3B Housing & Spool
- Overall Length (in): 10.62
- Spool OD (in): 7.38
- Housing OD (in): 9.38
- Torque Arm: No – 4x Bolt Hole Pattern in Spool Provided
- Mounting Plate: No – 2x 6-Hole Bolt Hole Patterns in Housing Provided
- Weight (lbs): 129
- Slip Ring Adaptable: No
Engineering Files
Access our Library of 3D STEP Files for Rotary Unions and Hydraulic Swivels. Utilize our sample files to integrate and preview our products within your own design projects.
At UEA, we view every question about rotary unions as a chance to innovate. We are dedicated to seamless collaboration. Reach out to us with your inquiries, and let’s work together!